Swap Tether (USDT Arbitrum) for Ethereum (ETH BASE)
The calculator does the maths at the live rate, the page lists the limits and the timing. Your rate is locked the moment the order is created.
Rate as of Sep 17, 2026 22:13
- Payout network
- BASE
- 24 hours
- −2.86%
The direction runs at 0.000408773 ETH BASE per USDT Arbitrum, or 2,446.34 USDT Arbitrum per ETH BASE. Market over 24 hours: USDT Arbitrum against ETH BASE minus 2.86%. The week added minus 0.77%.
The weekly corridor ran from 0.000383505 to 0.000418555 ETH BASE, a spread of 9.14%.
The payout leaves in the BASE network, so the receiving address has to belong to that network. By market cap Tether sits 3th ($183.3 B) and Ethereum 2th ($301.08 B). Daily moves of USDT and ETH over 90 days line up at 0.12 (they travel apart).
Who takes the USDT Arbitrum → ETH BASE route
- Entering ETH from dollarsFrom USDT you step into Ethereum directly, with no coin in between: over the past month ETH moved +28.56%.
- Fuel for BASEWithout Ethereum nothing moves in BASE — every transfer and every contract call is paid in it.
- Different basketsDaily moves of USDT and ETH over 90 days line up at 0.12 (they travel apart) — the looser the link, the less a portfolio depends on one coin.
USDT Arbitrum → ETH BASE rate and amounts
Send USDT Arbitrum — receive ETH BASE
| USDT Arbitrum | ETH BASE |
|---|---|
| 20 | 0.00817546 |
| 100 | 0.0408773 |
| 500 | 0.204387 |
| 5,000 | 2.0439 |
| 20,000 | 8.1755 |
| 100,000 | 40.8773 |
Need ETH BASE — send this much USDT Arbitrum
| ETH BASE | USDT Arbitrum |
|---|---|
| 0.005 | 12.2317 |
| 0.02 | 48.9269 |
| 0.1 | 244.6344 |
| 1 | 2,446.34 |
| 5 | 12,231.72 |
| 20 | 48,926.88 |
Payout network for ETH
The same ETH goes out in several networks. Rates and lower limits differ, and the fee is charged by the network itself.
| Network | Per USDT Arbitrum | From | Network fee | Speed |
|---|---|---|---|---|
| BNB Smart Chain (BEP20) | 0.000408773 | 100 USDT Arbitrum | ≈ $0.0024 | fast |
| Arbitrum One | 0.000408773 | 100 USDT Arbitrum | ≈ $0.0011 | fast |
| Optimism | 0.000408773 | 100 USDT Arbitrum | ≈ < $0.0001 | fast |
| Ethereum | 0.000408773 | 100 USDT Arbitrum | ≈ $0.0063 | — |
| BASE open now | 0.000408773 | — | — | — |
How the USDT Arbitrum → ETH BASE order runs
- Work out the amount in the calculator and press the exchange button.
- Enter a ETH address in BASE and a way to reach you.
- Send USDT Arbitrum in Arbitrum One for exactly the amount stated in the order.
- Once the network confirms your transfer, Ethereum leaves for your address. The order page tracks every step.
Check this before sending USDT Arbitrum
- The address network is BASE. Sending through another network usually means losing the transfer.
- Copy the address whole, then compare the first and last characters after pasting.
- Coins go through an AML check: a flagged transfer can be held until the check is finished.
Where the USDT Arbitrum to ETH BASE rate has been
- 24 hours
- −2.86%
- Week
- −0.77%
- Weekly high
- 0.000418555 ETH BASE
- Weekly low
- 0.000383505 ETH BASE
- Spread
- 9.14%
Market data from CoinGecko as of Sep 17, 2026 18:54; the exchange rate is calculated separately and differs. Where these numbers come from
How far USDT Arbitrum/ETH BASE travelled, by period
| Period | High | Low | Middle | Net move |
|---|---|---|---|---|
| 24 hours | 0.000418555 | 0.000406097 | 0.000412423 | −2.86% |
| Week | 0.000418555 | 0.000383505 | 0.000403599 | −0.77% |
| Month | 0.000522543 | 0.000395943 | 0.00041467 | −22.22% |
| Quarter | 0.000637806 | 0.000395943 | 0.000507333 | −30.43% |
Figures are in ETH BASE per unit sent, from market data.
Daily USDT Arbitrum → ETH BASE rate
| Day | Close | Against the day before |
|---|---|---|
| Sep 17, 2026 | 0.000406434 ETH BASE | −2.5% |
| Sep 16, 2026 | 0.000416865 ETH BASE | +4.85% |
| Sep 15, 2026 | 0.000397599 ETH BASE | −1.5% |
| Sep 14, 2026 | 0.00040364 ETH BASE | +1.94% |
| Sep 13, 2026 | 0.000395943 ETH BASE | −0.41% |
| Sep 12, 2026 | 0.000397564 ETH BASE | −3.06% |
| Sep 11, 2026 | 0.000410132 ETH BASE | +1.23% |
The numbers on USDT and ETH
- Price
- $0.999248
- 24 hours
- −0.03%
- Week
- −0.1%
- Market cap
- $183.3 B
- 24-hour turnover
- $62.39 B
- Rank by cap
- #3
- In circulation
- 183.44 B USDT
- Record price
- $1.32
- Price
- $2,467.42
- 24 hours
- +2.92%
- Week
- +1.1%
- Market cap
- $301.08 B
- 24-hour turnover
- $16.32 B
- Rank by cap
- #2
- In circulation
- 122.06 M ETH
- Record price
- $4,946.05
Source: CoinGecko, Sep 17, 2026 18:54.
Tether against Ethereum
| Tether (USDT) | Ethereum (ETH) | |
|---|---|---|
| Ticker | USDT | ETH |
| Type | token | coin of its own network |
| Network | Arbitrum One | BASE |
| Fees are paid in | ETH | — |
| Launched | 2014 | 2015 |
| Built by | Tether Limited | Vitalik Buterin |
| Supply cap | no cap | no cap |
| In circulation | 183.44 B USDT | 122.06 M ETH |
| Market cap | $183.3 B | $301.08 B |
| Rank by cap | #3 | #2 |
| Consensus | — | Proof of Stake |
| Block | — | ~12 sec |
| Privacy | — | transfers are public |
Daily moves of USDT and ETH over 90 days line up at 0.12 — they travel apart.